If You Replace The Main Pcb - Brother MFC-9320CW Service Manual

1.

IF YOU REPLACE THE MAIN PCB

■ What to do when replacing the Main PCB
- Rewriting the firmware (Main firmware, sub firmware (PCL/PS))
- Setting by country (Maintenance mode: code 74)
- Initialization of EEPROM of main PCB (Maintenance mode: code 01)
- Setting the serial number
- Sensitivity adjustment of density sensor (Maintenance mode: code 72)
- Performing the developing bias voltage correction (Maintenance mode: code 83)
- Performing the adjustment of color registration (Maintenance mode: code 66)
- Acquiring MAC address (Ethernet address) from wireless LAN PCB
(Wireless LAN model only)
- Acquiring white level data (Maintenance mode: code 55)
- Performing operational check of operation panel buttons (Maintenance mode: code 13)
■ Which parts to use
Main PCB: The table below shows the ROM type.
Main PCB
(For a spare parts)
■ What you need to prepare
(1) A USB cable
(2) A USB flash memory drive (USB direct interface model only)
(3) Computer (Windows
Create a temporary folder on the C drive.
(4) The maintenance tool (brmainte.zip)
Copy it into the temporary folder that has been created in the C drive. Extract the copied
file and execute "brmainte.exe" file by double-clicking it.
(5) The download utility (FILEDG32.EXE)
Copy it into the temporary folder that has been created in the C drive.
(6) The Brother maintenance USB printer driver (MaintenanceDriver.zip)
Copy it into the temporary folder that has been created in the C drive. Extract the copied file.
(7) The firmware
Main firmware
Sub firmware
LZXXXX: First six digits are a parts number of the firmware.
$: Alphabet representing the revision of the firmware.
* upd: Used to rewrite the firmware via a computer.
djf: Used to rewrite the firmware using a USB flash memory.
(USB direct interface model only)
ROM 0 Main firmware
(Controller program, Network program)
ROM 1 Sub firmware (PCL/PS)
®
XP/2000 or later)
LZXXXX_$.djf or LZXXXX_$.upd*
LZXXXX_$.djf or LZXXXX_$.upd
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